blob: bb7a31ee32dba75ae2c435104788121620c5b122 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stdint.h>
#include "ash/app_list/app_list_export.h"
#include "base/scoped_observer.h"
namespace aura {
class Window;
} // namespace aura
namespace ash {
class AppListPresenterImpl;
class AppListView;
class AppListViewDelegate;
// Delegate of the app list presenter which allows customizing its behavior.
// The design of this interface was heavily influenced by the needs of Ash's
// app list implementation (see ash::AppListPresenterDelegateImpl).
class APP_LIST_EXPORT AppListPresenterDelegate {
virtual ~AppListPresenterDelegate() {}
// Sets the owner presenter of this delegate
virtual void SetPresenter(AppListPresenterImpl* presenter) = 0;
// Called to initialize the layout of the app list.
virtual void Init(AppListView* view, int64_t display_id) = 0;
virtual void ShowForDisplay(int64_t display_id) = 0;
// Called when app list is closing.
virtual void OnClosing() = 0;
// Called when app list is closed.
virtual void OnClosed() = 0;
// Returns true if tablet mode is enabled.
virtual bool IsTabletMode() const = 0;
// Returns the view delegate, which will be passed into views so that views
// can get access to Ash.
virtual AppListViewDelegate* GetAppListViewDelegate() = 0;
// Returns whether the on-screen keyboard is shown.
virtual bool GetOnScreenKeyboardShown() = 0;
// Returns the container parent of the given window.
virtual aura::Window* GetContainerForWindow(aura::Window* window) = 0;
// Returns the root Window for the given display id. If there is no display
// for |display_id| null is returned.
virtual aura::Window* GetRootWindowForDisplayId(int64_t display_id) = 0;
// Called when the app list visibility changes.
virtual void OnVisibilityChanged(bool visible, int64_t display_id) = 0;
// Called when the app list target visibility changes.
virtual void OnVisibilityWillChange(bool visible, int64_t display_id) = 0;
// Whether the AppList is visible.
virtual bool IsVisible(const base::Optional<int64_t>& display_id) = 0;
} // namespace ash